code: def test_abs_real():
      fun = lambda x: np.abs(x)
      d_fun = lambda x: grad(fun)(x)
      check_grads(fun)(1.1)
      check_grads(d_fun)(2.1)
  
file_path: autograd/tests/test_complex.py
imports: from __future__ import absolute_import
  import autograd.numpy
  import autograd.numpy.random
  from autograd.test_util import check_grads
  from autograd import grad
label_desc: Use image node_id 5 for calling a global function with example usage: test_abs_real() without return types